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Contract OI history

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Mar 19, 2027 EXPIRATION

CPRT $27.50 Put

CPRT270319P00027500

Latest saved OI425Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CPRT $27.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4252120 2026-10-09: 199 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 413 OI2026-10-16: 413 OI2026-10-21: 419 OI2026-10-23: 425 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CPRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing425+6
Oct 21, 2026419+6
Oct 16, 20264130
Oct 15, 2026413+212
Oct 14, 20262010
Oct 13, 2026201+2
Oct 09, 2026199No prior observation